It also doubles as the name of a Yoruba subgroup consisting of culturally related villages situated between Ofosu in the west and Ogbese in the east.

some of the villages under the authority of Usen include; Arere, Oladaro, Arekpa, Ogunweyin, Ogidigbo, Ilorin (Ulorin), Ukankan, Ajegunle, Obome, Aghakpo, Leleji, Ofaran, Okeodo, Adeyanba.

[5] Some notable sights and geographic features in the town and its environs include: Ode Awure originated as a farmstead founded around the 10th century C.E by some indigenes of Ufe (Ile Ife) led by one Oyebo, however, the first crowned ruler of Usen was prince Afelogiyan a brother to prince Oranmiyan, the founder and progenitor of the current dynasty of Edo kings.

Folk oral tradition has it that during one of his hunting expeditions into the surrounding forest, he discovered a stream/river which he named Ẹri Ọdẹ (i.e. Hunter's stream).

[12] The king is assisted by a council of hereditary (and appointed) chiefs like the Aro, the Olusoyen, the Obateru, the Elemo/Elema, the Odofin, the Eribo, the Ologbosere, Asoron Oba (Eson), the Olulemo, the Arase, the Osuma, the Asamo/Asama, the Asoron-ogwa (Ashorongwa or Oshorun), the Ojomo and their leader the Oliha amongst others.

Major deities venerated in the town include: Ogun, Ora, Sango, Uja, Uwen, Ifa (Oronmila), Erede (Eri Ode), Osanyin (Orhanyin) amongst others.

[13] The Osolo (Eholor) is the high priest of Oluwa Ogun and was one of the titles conferred on some of the major personalties that were in the same journey with Oranmiyan and Afelogiyan from ife; The Oliha and Ine, The Odofin (Edohen) who is the second ranking Awo right after the Oluwo with the Ojomo (Ezomo), The Aro (Ero) who is the third ranking awo after the Oluwo and the Odofin with the Elemo (Elama), The Osolo and Olotun (Oloton), were also replicated from the Ife institutions and conferred there at Usen.

Irado (Erando), the founder of Utese,[14] and the Arujale Ojima of Okeluse amongst others were personages who were known to have later subsequently migrated away from Ode Awure (Usen) The Jegun reigning dynasty of kings in Ode Idepe (Okitipupa) among the Ikale Yoruba group also migrated from Usen, as explicitly expoused in the Oríkì (praise panegyrics) of the Okitipupa people which reads:[15] Usen can thus be aptly described as a secondary point of migration for many of the various surrounding towns, including; Ode idepe (Okitipupa), Utese, Okeluse etc.